Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.591575E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T12:23:31+0800
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    1 Object 1

    AOE ID 39426
    NORAD ID 39426
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55955
    NORAD ID 55955
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CINEMA 3 STARLINK-5878
    Time of Closest Approach 2026-11-02T08:55:20+0000
    Collision Probability (Pc) 1.591575E-6
    Conjunction Distance (km) 2.665 km
    Relative Speed (km/s) 15.046 km/s
    Conjunction Risk Parameters R (Radial): 0.933 | I (In-track): -0.335 | C (Cross-track): 2.474
    Collision Risk Index (CRI) 0.39
    X Position (km) 4244.964 4243.175
    Position Y (km) 3652.541 3654.144
    Position Z (km) 4115.409 4114.256
    Velocity X (km/s) 4.224 -5.179
    Velocity Y (km/s) 1.938 -0.218
    Velocity Z (km/s) -6.022 5.523

    Orbital Parameters 国际轨道数据源

    Parameter CINEMA 3 STARLINK-5878
    Semimajor Axis (a) 7011.950 km 6950.203 km
    Eccentricity (e) 0.009043 0.000282
    Inclination (i) 97.8326° 69.9999°
    RAAN 212.3094° 32.8022°
    Perigee Argument 132.2068° 260.6282°
    Mean Anomaly (M) 228.6865° 99.4558°
    Apogee 697.225 km 574.024 km
    Perigee 570.401 km 570.108 km
    Orbit Epoch 2026-10-30T16:56:22+0000 2026-10-30T08:38:51+0000

    CINEMA 3 & STARLINK-5878 Collision Probability (Pc) Trend

    CINEMA 3 & STARLINK-5878 Collision Probability (Pc) TrendNot Available

    CINEMA 3 & STARLINK-5878 Miss Distance (Miss Distance) Trend

    CINEMA 3 & STARLINK-5878 Miss Distance (Miss Distance) TrendNot Available

    CINEMA 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CINEMA 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CINEMA 3

    No nearby objects data